Fixed translations - duplicate data property in object literal (May) not allowed in strict mode
[i18n] add month full name & day of week name
Merge branch 'trans' into 2.x
[i18n] format version 2014-12-19 of all languages (translate not yet)
Merge branch '2.x' into 2.x_n

Conflicts:
	js/i18n/elfinder.en.js
	js/i18n/elfinder.jp.js